Proton pumps are protein complexes that

What will be an ideal response?


pump protons from the interior of the cell to the exterior.

Biology & Microbiology

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Animals transitioned from water to land through a series of significant morphological and physiological changes. Which of the following did not contribute to the transition?

A. the ability to breathe air B. the evolution of appendages that could support the weight of the body C. the evolution of jaws for better prey capture and feeding

Biology & Microbiology

A promoter is a regulatory region located at the ____

a. beginning of a gene b. end of a gene c. beginning of a chromosome d. centromere of a chromosome e. end of a chromosome

Biology & Microbiology

How are the reactants represented in the chemical equation for photosynthesis?

A) 6CO2 + O2
B) 6CO2 + 6H2O
C) C6H12O6 + 6O2
D) C6H12O6 + 6H2O

Biology & Microbiology

Which of the following is an example of a food intoxication?

A. Salmonellosis B. Listerosis C. Campylobacteriosis D. Vibrio enteritis E. Staphyloccocal enteritis

Biology & Microbiology